
package com.controller.dao;

public class dd implements abs {

	private abs source;

	public dd(abs source) {

		super();
		this.source = source;
	}

	@Override
	public void aa() {
		source.aa();
		System.out.println("333");
	}
	
	public static void main(String args[]) {
		abs source = new cc();  
		dd t = new dd(source);
		t.aa();
	}
}
